49419969980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2\times {\mathrm{6709}}^1$

素因数の和:6967

約数の個数: 72

約数和(自身を含む): 108137715840

約数和(自身を除く): 58717745860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 2180, 3379, 6709, 6758, 11881, 13418, 13516, 16895, 23762, 26836, 33545, 33790, 47524, 59405, 67090, 67580, 118810, 134180, 207979, 237620, 368311, 415958, 731281, 736622, 831916, 1039895, 1462562, 1473244, 1841555, 2079790, 2925124, 3656405, 3683110, 4159580, 7312810, 7366220, 14625620, 22669711, 45339422, 79709629, 90678844, 113348555, 159419258, 226697110, 318838516, 398548145, 453394220, 797096290, 1594192580, 2470998499, 4941996998, 9883993996, 12354992495, 24709984990, 49419969980]

約数ペア:

[(1, 49419969980), (2, 24709984990), (4, 12354992495), (5, 9883993996), (10, 4941996998), (20, 2470998499), (31, 1594192580), (62, 797096290), (109, 453394220), (124, 398548145), (155, 318838516), (218, 226697110), (310, 159419258), (436, 113348555), (545, 90678844), (620, 79709629), (1090, 45339422), (2180, 22669711), (3379, 14625620), (6709, 7366220), (6758, 7312810), (11881, 4159580), (13418, 3683110), (13516, 3656405), (16895, 2925124), (23762, 2079790), (26836, 1841555), (33545, 1473244), (33790, 1462562), (47524, 1039895), (59405, 831916), (67090, 736622), (67580, 731281), (118810, 415958), (134180, 368311), (207979, 237620)]